Qualifier Value

Qualifier values of 0013 in D15B

Service segment tag, coded (a3)

Code identifying a service segment.

Code Description
UCD Data element error indication
To identify an erroneous simple, composite or component data element, and to identify the nature of the error.
UCF Functional group response
To identify a functional group in the subject interchange and to indicate acknowledgement or rejection (action taken) of the UNG and UNE segments, and to identify any error related to these segments. Depending on the action code, it may also indicate the action taken on the messages within that functional group.
UCI Interchange response
To identify the subject interchange, to indicate interchange receipt, to indicate acknowledgement or rejection (action taken) of the UNA, UNB and UNZ segments, and to identify any error related to these segments. Depending on the action code, it may also indicate the action taken on the functional groups and messages within that interchange.
UCM Message response
To identify a message in the subject interchange, and to indicate that message's acknowledgement or rejection (action taken), and to identify any error related to the UNH and UNT segments.
UCS Segment error indication
To identify either a segment containing an error or a missing segment, and to identify any error related to the complete segment.
UNA Service string advice
To define the characters selected for use as delimiters and indicators in the rest of the interchange that follows.
UNB Interchange header
To start, identify and specify an interchange.
UNE Functional group trailer
To end and check the completeness of a functional group.
UNG Functional group header
To head, identify and specify a functional group.
UNH Message header
To head, identify and specify a message.
UNS Section control
To separate header, detail and summary sections of a message.
UNT Message trailer
To end and check the completeness of a message.
UNZ Interchange trailer
To end and check the completeness of an interchange.